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Recognised as Colour

#A53433

  • #A53433
  • Red
  • Dark
  • Nearest: Brown

#A53433 is a red with RGB values 165, 52, 51 and HSL 1°, 53%, 42%. It is a dark colour, so white text on it reaches 6.7:1 contrast (AA for normal text). The nearest named colour is Brown.

Colour values

#A53433#A53433
HEX#A53433
RGBrgb(165, 52, 51)
RGB (0–1)0.6471, 0.2039, 0.2
RGB percentages64.7%, 20.4%, 20%
HSLhsl(0.5, 52.8%, 42.4%)
HSV / HSBhsv(0.5, 69.1%, 64.7%)
CMYK0%, 68.5%, 69.1%, 35.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,826,803
CSS custom property--colour: #A53433;

Brightness & contrast

Relative luminance0.10694WCAG 2.x, 0 is black and 1 is white
Perceived brightness100.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.69:1
Contrast with white6.69:1WCAG normal text: AA
Contrast with black3.14:1WCAG normal text: Fail
Greyscale equivalent#4C4C4C
Inverted#5ACBCC

Colour vision & accessibility

Protanopia#534D32no red cones; affects about 1% of men; ΔE 49.9 from the original
Deuteranopia#6F6530no green cones; the most common form, about 1% of men; ΔE 50.2 from the original
Tritanopia#B51535no blue cones; rare, and affects men and women equally; ΔE 14.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.69:1WCAG large text: AAA
Contrast with black, large text3.14:1WCAG large text: AA

Named colours

Nearest named CSS colourBrown (#A52A2A)ΔE 5.22, clearly different but related
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#33A4A5
Analogous#A5336B, #A56D33
Triadic#33A534, #3433A5
Split complementary#33A56D, #336BA5
Tetradic#6BA533, #33A4A5, #6D33A5

Tints, shades & saturation

Lighter +40%#EABBBA
Lighter +30%#DE9493
Lighter +20%#D26D6C
Lighter +10%#C64745
Darker −10%#7E2827
Darker −20%#571B1B
Darker −30%#300F0F
Darker −40%#090303
More saturated +25%#C01918
Less saturated −25%#8A4F4E

Channel breakdown

R165
G52
B51
Red165 (64.7%)
Green52 (20.4%)
Blue51 (20%)
Hue0.53°
Saturation (HSL)52.78%
Lightness42.35%
Dominant channelRed
Hex per channelR A5 · G 34 · B 33

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Every value on this page was computed from “a53433” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.